4
2
0
0
2
4
0
2
2
2
0
6
2
4
2
0
0
2
0
4
0
10
4
6
4
0
0
0
0
4
4
4
2
0
2
4
0
0
2
0
0
0
0
0
0
2
0
8
0
2
2
0
2
0
0
0
0
0
0
2
2
0
4
4
2
4
0
0
0
0
0
4
0
6
2
0
0
2
6
2
0
0
4
2
2
0
0
2
2
2
2
0
4
0
4
0
0
0
2
0
6
2
6
4
0
6
4
2
2
0
2
2
2
2
2
0
2
2
4
2
2
4
2
2
2
0
0
2
4
0
2
2
0
2
2
2
6
0
0
4
0
0
2
0
2
0
2
0
4
2
0
0
0
0
2
4
0
0
0
0
0
0
0
2
0
0
0
0
2
4
2
2
6
0
2
0
0
2
0
2
2
4
0
0
4
0
0
58
0
8
0
2
2
2
2
2
4
0
2
2
4
2
4
4
0
0
0
4
4
4
0
0
0
2
0
0
0
2
0
4
0
0
0
0
0
4
0
0
2
2
6
0
0
2
0
0
2
2
2
2
2
0
0
2
0
2
0
0
0
2
2
2
0
0
4
2
0
2
4
2
0
0
4
0
0
0
0
2
2
0
2
2
6
96
0
0
0
0
2
4
0
0
0
0
2
2
2
0
